﻿#region license
// Copyright (c) 2007-2010 Mauricio Scheffer
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//      http://www.apache.org/licenses/LICENSE-2.0
//  
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#endregion

using System;
using System.Collections.Generic;
using System.Globalization;

namespace SolrNet.Impl.FieldSerializers {
    /// <summary>
    /// Serializes datetime fields
    /// </summary>
    public class DateTimeFieldSerializer : AbstractFieldSerializer<DateTime> {
        public static readonly string DateTimeFormat = "yyyy-MM-dd'T'HH:mm:ss.FFF'Z'";

        public static string SerializeDate(DateTime dt) {
            return dt.ToUniversalTime().ToString(DateTimeFormat, CultureInfo.InvariantCulture);
        }

        public override IEnumerable<PropertyNode> Parse(DateTime obj) {
            yield return new PropertyNode {
                FieldValue = SerializeDate(obj),
            };
        }
    }
}
